CN114201675A - Content recommendation method and device, equipment, medium and product - Google Patents
Content recommendation method and device, equipment, medium and product Download PDFInfo
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Abstract
The disclosure provides a content recommendation method and device, equipment, a medium and a product, relates to the field of intelligent cabins and car networking, and particularly relates to the technical field of intelligent recommendation and content processing. The specific implementation scheme comprises the following steps: recognizing scene data in the vehicle to obtain state characteristic information of passengers in the vehicle, wherein the scene data in the vehicle comprises scene images in the vehicle and/or scene audio in the vehicle; determining a target content type to be recommended according to state characteristic information of passengers in the vehicle; and recommending the content associated with the target content type to the vehicle-mounted terminal.
Description
Technical Field
The disclosure relates to the field of artificial intelligence, in particular to the technical field of intelligent recommendation and content processing, and can be applied to content recommendation in a vehicle-mounted scene.
Background
With the increasingly remarkable information overload phenomenon, the content recommendation can reduce the searching cost and the operation difficulty of the user for obtaining the content on the basis of effectively meeting the diversified content consumption requirements of the user. Content recommendation is widely applied to vehicle-mounted scenes, but in some scenes, the matching of content recommendation is poor and the recommendation effect is poor.
Disclosure of Invention
The present disclosure provides a content recommendation method and apparatus, device, medium and product.
According to an aspect of the present disclosure, there is provided a content recommendation method including: recognizing scene data in the vehicle to obtain state characteristic information of passengers in the vehicle, wherein the scene data in the vehicle comprises scene images in the vehicle and/or scene audio in the vehicle; determining the type of target content to be recommended according to the state characteristic information of the passengers in the vehicle; and recommending the content associated with the target content type to the vehicle-mounted terminal.
According to another aspect of the present disclosure, there is provided a content recommendation apparatus including: the system comprises a first processing module, a second processing module and a third processing module, wherein the first processing module is used for identifying scene data in the vehicle to obtain state characteristic information of passengers in the vehicle, and the scene data in the vehicle comprises scene images and/or scene audio in the vehicle; the second processing module is used for determining the type of the target content to be recommended according to the state characteristic information of the passengers in the vehicle; and the third processing module is used for recommending the content associated with the target content type to the vehicle-mounted terminal.
According to another aspect of the present disclosure, there is provided an electronic device including: at least one processor and a memory communicatively coupled to the at least one processor. Wherein the memory stores instructions executable by the at least one processor to enable the at least one processor to perform the content recommendation method described above.
According to another aspect of the present disclosure, there is provided a non-transitory computer-readable storage medium storing computer instructions for causing the computer to execute the content recommendation method described above.
According to another aspect of the present disclosure, a computer program product is provided, comprising a computer program which, when executed by a processor, implements the content recommendation method described above.
It should be understood that the statements in this section do not necessarily identify key or critical features of the embodiments of the present disclosure, nor do they limit the scope of the present disclosure. Other features of the present disclosure will become apparent from the following description.
Drawings
The drawings are included to provide a better understanding of the present solution and are not to be construed as limiting the present disclosure. Wherein:
fig. 1 schematically shows a system architecture of a content recommendation method and apparatus according to an embodiment of the present disclosure;
FIG. 2 schematically shows a flow diagram of a content recommendation method according to an embodiment of the present disclosure;
fig. 3 schematically shows a schematic diagram of a content recommendation method according to another embodiment of the present disclosure;
FIG. 4 schematically shows a schematic diagram of a content recommendation process according to an embodiment of the present disclosure;
FIG. 5 schematically shows a block diagram of a content recommendation device according to an embodiment of the present disclosure;
FIG. 6 schematically shows a block diagram of an electronic device for performing content recommendation according to an embodiment of the present disclosure.
Detailed Description
Exemplary embodiments of the present disclosure are described below with reference to the accompanying drawings, in which various details of the embodiments of the disclosure are included to assist understanding, and which are to be considered as merely exemplary. Accordingly, those of ordinary skill in the art will recognize that various changes and modifications of the embodiments described herein can be made without departing from the scope and spirit of the present disclosure. Also, descriptions of well-known functions and constructions are omitted in the following description for clarity and conciseness.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. The terms "comprises," "comprising," and the like, as used herein, specify the presence of stated features, steps, operations, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, or components.
All terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art unless otherwise defined. It is noted that the terms used herein should be interpreted as having a meaning that is consistent with the context of this specification and should not be interpreted in an idealized or overly formal sense.
Where a convention analogous to "at least one of A, B and C, etc." is used, in general such a construction is intended in the sense one having skill in the art would understand the convention (e.g., "a system having at least one of A, B and C" would include but not be limited to systems that have a alone, B alone, C alone, a and B together, a and C together, B and C together, and/or A, B, C together, etc.).
The embodiment of the disclosure provides a content recommendation method. The content recommendation method comprises the following steps: and identifying the scene data in the vehicle to obtain the state characteristic information of the passengers in the vehicle, wherein the scene data in the vehicle comprises scene images and/or scene audio in the vehicle. And determining a target content type to be recommended according to the state characteristic information of the passengers in the vehicle, and recommending the content associated with the target content type to the vehicle-mounted terminal.
Fig. 1 schematically shows a system architecture of a content recommendation method and apparatus according to an embodiment of the present disclosure. It should be noted that fig. 1 is only an example of a system architecture to which the embodiments of the present disclosure may be applied to help those skilled in the art understand the technical content of the present disclosure, and does not mean that the embodiments of the present disclosure may not be applied to other devices, systems, environments or scenarios.
The system architecture 100 according to this embodiment may include a data collection terminal 101, a vehicle-mounted terminal 102, a network 103, and a server 104. The network 103 is used to provide a medium of communication links between the data collection terminal 101, the in-vehicle terminal 102, and the server 104. Network 103 may include various connection types, such as wired, wireless communication links, or fiber optic cables, to name a few. The server 104 may be an independent physical server, a server cluster or a distributed system formed by a plurality of physical servers, or a cloud server providing basic cloud computing services such as cloud services, cloud computing, network services, middleware services, and the like.
The data acquisition terminal 101 and the in-vehicle terminal 102 interact with the server 104 through the network 103 to receive or transmit data and the like. The data acquisition terminal 101 may be used to acquire scene data in a vehicle, and the data acquisition terminal 101 may include, for example, a camera in the vehicle, a vehicle-mounted sensor, and the like. The in-vehicle terminal 102 may be a multimedia data file playing device in a vehicle.
The server 104 may be a server providing various services, such as a background processing server (for example only) for identifying data sent by the data collection terminal 101. The background processing server can identify and process the received data such as images, videos, audios and the like.
For example, the server 104 receives the in-vehicle scene data from the data acquisition terminal 101, and the server 104 is configured to identify the in-vehicle scene data to obtain state feature information of an in-vehicle occupant, where the in-vehicle scene data includes an in-vehicle scene image and/or an in-vehicle scene audio. The server 104 is further configured to determine a target content type to be recommended according to the state feature information of the occupant in the vehicle, and recommend content associated with the target content type to the vehicle-mounted terminal 103. .
It should be noted that the content recommendation method provided by the embodiment of the present disclosure may be executed by the server 104. Accordingly, the content recommendation device provided by the embodiment of the present disclosure may be disposed in the server 104. The content recommendation method provided by the embodiment of the present disclosure may also be executed by a server or a server cluster different from the server 104 and capable of communicating with the terminal devices 101, 102, 103 and/or the server 104. Accordingly, the content recommendation device provided by the embodiment of the present disclosure may also be disposed in a server or a server cluster different from the server 104 and capable of communicating with the terminal devices 101, 102, 103 and/or the server 104.
It should be understood that the number of terminal devices, networks, and servers in fig. 1 is merely illustrative. There may be any number of terminal devices, networks, and servers, as desired for implementation.
The embodiment of the present disclosure provides a content recommendation method, and a content recommendation method according to an exemplary embodiment of the present disclosure is described below with reference to fig. 2 to 4 in conjunction with the system architecture of fig. 1. The content recommendation method of the embodiment of the present disclosure may be executed by the server 104 shown in fig. 1, for example.
Fig. 2 schematically shows a flow chart of a content recommendation method according to an embodiment of the present disclosure.
As shown in fig. 2, the content recommendation method 200 of the embodiment of the present disclosure may include, for example, operations S210 to S230.
In operation S210, in-vehicle scene data is identified to obtain state feature information of an in-vehicle occupant, where the in-vehicle scene data includes an in-vehicle scene image and/or an in-vehicle scene audio.
In operation S220, a target content type to be recommended is determined according to status feature information of an occupant in the vehicle.
In operation S230, content associated with the target content type is recommended to the in-vehicle terminal.
An exemplary flow of each operation of the content recommendation method of the present embodiment is exemplified below.
The in-vehicle scene data may illustratively be obtained in various public, legally compliant ways, such as from a public data set, or by a data collection terminal after obtaining user authorization associated with the in-vehicle scene data. The scene data in the vehicle is not scene data for a specific user and cannot reflect personal information of the specific user. The application range of the scene data in the vehicle is limited to a range in which the user has the right to know and is authorized to use.
The execution main body of the content recommendation method responds to the received in-vehicle scene data, identifies the in-vehicle scene data and obtains the state characteristic information of the passengers in the vehicle. The scene data in the vehicle can be collected by a data collection terminal, for example, an in-vehicle camera or a vehicle-mounted sensor. The in-vehicle scene data includes an in-vehicle scene image and/or in-vehicle scene audio.
When recognizing the scene data in the vehicle, the face feature recognition can be performed on the scene image in the vehicle, and/or the sound feature recognition can be performed on the scene audio in the vehicle, so as to obtain at least one of the following information related to the passengers in the vehicle: the number of occupants, the gender of the occupants, the estimated age of the occupants, and the emotional characteristics of the occupants. By determining the multi-type state characteristic information of the passengers in the vehicle, the accuracy of state characteristic identification is favorably improved, and the diversity of the state characteristic information is favorable for ensuring the matching degree of the recommended content and the characteristics of the passengers in the vehicle.
For example, a symmetric difference method may be adopted to detect motion information in a scene image in a vehicle, and face detection may be performed according to the clustering characteristic of the face skin color in the YCrCb color space. The method can detect a single face in the scene image in the vehicle based on the regular projection algorithm, and also can detect a plurality of faces in the scene image in the vehicle under the complex environment. The number of occupants in the in-vehicle scene image may be determined based on the detected face information.
The occupant emotional characteristics may include an excited emotional state, a normal emotional state, and a tired emotional state. Facial expression characteristics of characters in the scene image in the vehicle can be extracted, and the emotion characteristics of passengers in the vehicle are determined based on the facial expression characteristics. The facial expressive features may include, for example, the distance of the center of the eyes from the center of the mouth and the corners of the mouth, and the facial expressive features may indicate the emotional state of occupants in the vehicle.
The method can be used for carrying out sound feature recognition on the scene audio in the vehicle, and determining the number of passengers in the vehicle, the gender of the passengers, the estimated age of the passengers, the emotional state of the passengers and other information according to the sound features in the scene audio in the vehicle. The sound characteristics may include, for example, pitch, loudness, timbre, etc. information.
And determining the type of the target content to be recommended according to the state characteristic information of the passengers in the vehicle. The method comprises the steps of determining a target content tag meeting a similarity condition with state characteristic information of passengers in the vehicle according to a preset content tag associated with each of at least one content type, and taking the content type associated with the target content tag as a target content type to be recommended.
And recommending the content associated with the target content type to a vehicle-mounted terminal, wherein the vehicle-mounted terminal can be a multimedia playing device in a vehicle, and the content recommended to the vehicle-mounted terminal can comprise multimedia data. The vehicle-mounted terminal can request the corresponding multimedia data file from the server according to the recommended multimedia data, or acquire the corresponding multimedia data file from a multimedia data list stored by the vehicle-mounted terminal.
For example, vehicle navigation data can be acquired, and the vehicle navigation data is identified to obtain a navigation driving route of the vehicle. And determining the type of the target content to be recommended according to the route length of the navigation driving route, and/or determining the type of the target content to be recommended according to the route position in the navigation driving route.
Vehicle navigation data is acquired while the vehicle is in a navigation state. And identifying the vehicle navigation data to obtain the navigation driving route of the vehicle. In one example, the route type of the vehicle navigation route is determined based on whether the route length of the navigation travel route is greater than a preset threshold, and the route type may include short distance and long distance. And determining a target content type matched with the route type according to the route type of the vehicle navigation route.
In another example, a target content type matching an approach location is determined based on the approach location in the navigation driving route. Illustratively, the destination to be reached by the vehicle is a movie theater as the navigation driving route, and the recently shown movie soundtrack music may be used as the target content type to be recommended. As another example, the city to be approached of the navigation driving route indication vehicle includes city a, and the human gourmet associated with city a may be introduced as the target content type to be recommended.
By identifying the vehicle navigation data and determining the type of the target content to be recommended based on the navigation driving route of the vehicle, the matching degree of the content recommendation and the navigation driving route is favorably ensured, and the content recommendation effect can be effectively improved.
The parking state data of the vehicle may be acquired, and the in-vehicle scene data may be acquired again in a case where the parking state data indicates that the parking state of the vehicle is changed. The parking state includes a parking state and a starting state. Under the condition that the parking state of the vehicle changes, the condition of passengers in the vehicle possibly changes, the scene data in the vehicle is acquired again, and the real-time performance of the scene data in the vehicle can be effectively guaranteed. And determining the type of the target content to be recommended according to the obtained scene data in the vehicle, so that the instantaneity of the recommended content can be effectively ensured, and the content recommendation effect is obvious.
In the case where the vehicle keeps the running state, the in-vehicle scene data may be acquired based on a preset frequency. For example, the in-vehicle scene data is acquired 1 time every 10 minutes, and the target content type to be recommended is determined based on the in-vehicle scene data acquired the last time. The real-time property of the acquired scene data in the vehicle is favorable for ensuring the instantaneity of recommended contents and meeting the diversified content consumption requirements generated when the state of passengers changes.
According to the embodiment of the disclosure, the in-vehicle scene data is identified to obtain the state characteristic information of the passengers in the vehicle, the in-vehicle scene data comprises in-vehicle scene images and/or in-vehicle scene audio, the target content type to be recommended is determined according to the state characteristic information of the passengers in the vehicle, and the content related to the target content type is recommended to the vehicle-mounted terminal.
According to the state characteristic information of the passengers in the vehicle, the type of the target content to be recommended is automatically determined, the content acquisition efficiency in a vehicle-mounted scene can be effectively improved, the searching cost and the operation difficulty for the passengers in the vehicle to acquire the content are reduced, and the vehicle driving safety is favorably ensured. The content recommendation is carried out by combining the state characteristic information of the passengers in the vehicle, so that the matching degree of the content recommendation and the characteristics of the passengers in the vehicle is favorably ensured, the content recommendation is higher in reasonability, and the content recommendation effect is obvious.
Fig. 3 schematically shows a schematic diagram of a content recommendation method according to another embodiment of the present disclosure.
As shown in fig. 3, the method 300 may include, for example, operation S210, operation S310, operation S320, and operation S230.
In operation S210, in-vehicle scene data is identified to obtain state feature information of an in-vehicle occupant, where the in-vehicle scene data includes an in-vehicle scene image and/or an in-vehicle scene audio.
In operation S310, a target occupant type having the highest recommended weight associated with an occupant in the vehicle is determined according to a preset recommended weight associated with the occupant type and the state characteristic information of the occupant in the vehicle.
In operation S320, a target content type to be recommended is determined according to the state feature information of the target occupant type.
In operation S230, content associated with the target content type is recommended to the in-vehicle terminal.
An exemplary flow of each operation of the content recommendation method of the present embodiment is exemplified below.
Illustratively, the status characteristic information of the occupant in the vehicle may include information such as the number of occupants, the gender of the occupant, the estimated age of the occupant, the emotional characteristics of the occupant, the identity of the occupant, and the like. And determining the type of the passengers in the vehicle according to the state characteristic information. And determining the target occupant type with the highest recommendation weight according to the preset recommendation weight associated with the occupant type and the occupant type in the vehicle. And determining the type of the target content to be recommended according to the state characteristic information of the type of the target passenger.
For example, the preset recommendation weight associated with the young child is the highest, and the rest are the old and the young in turn. And under the condition that the passengers in the vehicle comprise children, determining the target content type to be recommended according to the information such as the number, the gender, the estimated age, the emotional characteristics and the like of the children. And under the condition that passengers in the vehicle do not comprise young children and old people, determining the target content type to be recommended according to the information such as the number, the gender, the estimated age, the emotional characteristics and the like of the young people. For example, in the case where the in-vehicle occupant includes a plurality of young people, the corresponding in-vehicle scene may be a scene in which the young people collectively travel, and joyful, relaxing music may be taken as the target content type to be recommended.
When the target content type to be recommended is determined according to the state feature information of the target occupant type, a target content tag satisfying a similarity condition with the state feature information of the target occupant type may be determined according to a preset content tag associated with each of the at least one content type, and the content type associated with the target content tag may be taken as the target content type to be recommended. By determining the type of the target passenger with the highest recommendation weight and recommending the content according to the state characteristic information of the type of the target passenger, the content recommendation efficiency is improved effectively, and the content recommendation effect is ensured effectively.
After recommending content to the in-vehicle terminal, occupant interaction information for the recommended content may be acquired. According to the occupant interaction information, a recommendation value evaluation value associated with the recommended content is determined, and the recommendation value evaluation value indicates the interest degree of the occupant in the vehicle for the recommended content. And in the case that the recommendation value evaluation value is lower than a preset threshold value, adjusting the content label classification aiming at the content type and/or adjusting the recommendation weight associated with the passenger type. By optimizing the content recommendation process, the content recommendation efficiency can be effectively improved, and the reliability of content recommendation can be improved.
After recommending the content to the vehicle-mounted terminal, at least one of the following interactive information for the recommended content may be acquired: playing integrity, playing switching record, repeated playing times, sharing and collecting times. The playing switching mode comprises voice switching, screen clicking switching and square control switching, and the square control switching comprises a mode of switching contents through multimedia control keys on a vehicle steering wheel.
Illustratively, content i is recommended a number of times NiEvaluation value E of recommendation value of content iiCan be represented as Ei=(m*Ci+n*Ri-Xi) M and n are preset coefficients, CiRepresenting the number of times content i is shared and collected, RiIndicating the number of times of repeat playing, X, of the content iiRepresenting the number of times that the playing integrity is less than the preset integrity threshold. Recommended value evaluation value EiThe degree of interest of the in-vehicle occupant with respect to the content i may be indicated.
After the content is recommended to the vehicle-mounted terminal, the in-vehicle scene image and/or the in-vehicle scene audio may be acquired again. Face feature recognition can be carried out on the scene images in the vehicle obtained again, so that the emotion features of passengers in the vehicle can be obtained. And performing voice content recognition on the re-acquired in-vehicle scene audio to obtain content evaluation information of the passengers in the vehicle, or performing voice characteristic recognition on the re-acquired in-vehicle scene audio to obtain emotion characteristics of the passengers in the vehicle. The occupant emotional characteristics and/or the content rating information constitute occupant interaction information for the recommended content.
After recommending the content to the in-vehicle terminal, the in-vehicle scene image is acquired again. And identifying the scene image in the vehicle to obtain the emotion characteristics and/or content evaluation information of the passenger in the vehicle after the content recommendation. And determining whether the feedback of the passenger in the vehicle for the recommended content belongs to forward feedback or reverse feedback according to the emotional characteristics of the passenger and/or the content evaluation information. And the content recommendation optimization is carried out based on the passenger interaction information, so that the content recommendation efficiency is effectively improved, and the content recommendation effect is improved.
And optimizing the content recommendation processing under the condition that the recommendation value evaluation value of the recommended content is lower than a preset threshold value. For example, a content tag classification for a content type may be adjusted, and/or a recommendation weight associated with an occupant type may be adjusted. By optimizing the content label classification aiming at the content type, the matching accuracy of the content to be recommended can be effectively improved. By optimizing the recommendation weight for the passenger type, the method is favorable for dynamically optimizing the content recommendation method according to the preference and the content consumption habit of passengers in the vehicle, the content recommendation effect is favorable to be improved, and the content recommendation efficiency is improved.
The recommendation pool may be a collection of content comprising at least one content type. The content associated with the target content type may include content located in a first recommendation pool, the content in the first recommendation pool corresponding to a first threshold number of recommendations. And under the condition that the recommended content is the content in the first recommendation pool and the corresponding recommendation value evaluation value is lower than a preset threshold value, the recommended content can be switched from the first recommendation pool to the second recommendation pool. The content in the second recommendation pool corresponds to a second recommendation time threshold, and the second recommendation time threshold is smaller than the first recommendation time threshold.
The content associated with the target content type may include content located in a second recommendation pool. And when the recommended content is the content in the second recommendation pool and the corresponding recommendation value evaluation value is lower than a preset threshold value, switching the recommended content from the second recommendation pool to a third recommendation pool. The content in the third recommendation pool corresponds to a third recommendation time threshold, and the third recommendation time threshold is smaller than the second recommendation time threshold. And when the storage time of any content in the third recommendation pool exceeds a preset time threshold, taking the content as invalid content.
And dynamically adjusting the recommendation frequency threshold value aiming at the content according to the recommendation value evaluation value of the recommended content. And constructing a content list to be recommended according to the state characteristic information of the passengers in the vehicle and the feedback information of the passengers in the vehicle aiming at the recommended content. The content recommendation method meets the diversified content consumption requirements of the state characteristics of passengers in different vehicles in an automatic mode, can effectively reduce content search and screening operations of the passengers in the vehicles to the vehicle-mounted terminal, can effectively ensure the content recommendation effect in a vehicle-mounted scene, is favorable for improving the requirement satisfaction degree of the passengers in the vehicles, and ensures the driving safety of the vehicles.
Fig. 4 schematically shows a schematic diagram of a content recommendation process according to an embodiment of the present disclosure.
As shown in fig. 4, in the content recommendation process 400, in-vehicle scene data is sent by a data collection terminal in a vehicle 401 to a server 402. The server 402 recognizes the received in-vehicle scene data to obtain status feature information of the in-vehicle occupant in the vehicle 401. The server 402 determines a target content type to be recommended according to the state characteristic information of the passengers in the vehicle, and recommends the content associated with the target content type to a vehicle-mounted terminal in the vehicle 401, wherein the vehicle-mounted terminal can be a multimedia data file playing device in the vehicle 401.
When determining the target content type to be recommended, the server 402 may determine, according to a preset content tag associated with each of the at least one content type, a target content tag satisfying a similarity condition with the state feature information of the vehicle occupant, and use the content type associated with the target content tag as the target content type to be recommended. The preset content tag associated with the content type may be annotated by the content processing terminal 403.
Fig. 5 schematically shows a block diagram of a content recommendation device according to an embodiment of the present disclosure.
As shown in fig. 5, the content recommendation device 500 of the embodiment of the present disclosure includes, for example, a first processing module 510, a second processing module 520, and a third processing module 530.
The first processing module 510 is configured to identify scene data in the vehicle, so as to obtain state feature information of an occupant in the vehicle, where the scene data in the vehicle includes scene images in the vehicle and/or scene audio in the vehicle; the second processing module 520 is configured to determine a target content type to be recommended according to state feature information of an occupant in the vehicle; and a third processing module 530 for recommending the content associated with the target content type to the in-vehicle terminal.
According to the embodiment of the disclosure, the in-vehicle scene data is identified to obtain the state characteristic information of the passengers in the vehicle, the in-vehicle scene data comprises in-vehicle scene images and/or in-vehicle scene audio, the target content type to be recommended is determined according to the state characteristic information of the passengers in the vehicle, and the content related to the target content type is recommended to the vehicle-mounted terminal.
According to the state characteristic information of the passengers in the vehicle, the type of the target content to be recommended is automatically determined, the content acquisition efficiency in a vehicle-mounted scene can be effectively improved, the searching cost and the operation difficulty for the passengers in the vehicle to acquire the content are reduced, and the vehicle driving safety is favorably ensured. The content recommendation is carried out by combining the state characteristic information of the passengers in the vehicle, so that the matching degree of the content recommendation and the characteristics of the passengers in the vehicle is favorably ensured, the content recommendation is higher in reasonability, and the content recommendation effect is obvious.
According to an embodiment of the present disclosure, a first processing module includes: the first processing submodule is used for carrying out face feature recognition on the scene image in the vehicle and/or carrying out sound feature recognition on the scene audio in the vehicle to obtain at least one of the following information related to the passenger in the vehicle: the number of occupants, the gender of the occupants, the estimated age of the occupants, and the emotional characteristics of the occupants.
According to an embodiment of the present disclosure, the second processing module includes: the second processing submodule is used for determining a target passenger type with the highest recommended weight related to the passengers in the vehicle according to the preset recommended weight related to the passenger type and the state characteristic information of the passengers in the vehicle; and the third processing submodule is used for determining the type of the target content to be recommended according to the state characteristic information of the type of the target passenger.
According to an embodiment of the present disclosure, the third processing submodule includes: the first processing unit is used for determining a target content label meeting the similarity condition with the state characteristic information of the target passenger type according to a preset content label associated with each content type in at least one content type; and the second processing unit is used for taking the content type associated with the target content label as the target content type to be recommended.
According to an embodiment of the present disclosure, the apparatus further comprises: the fourth processing module is used for acquiring passenger interaction information aiming at recommended content after the content is recommended to the vehicle-mounted terminal; the fifth processing module is used for determining a recommended value evaluation value associated with the recommended content according to the passenger interaction information, wherein the recommended value evaluation value indicates the interest degree of passengers in the vehicle for the recommended content; and a sixth processing module, configured to adjust the content tag classification for the content type and/or adjust the recommendation weight associated with the occupant type if the recommendation value evaluation value is lower than a preset threshold.
According to an embodiment of the present disclosure, the fourth processing module includes: the fourth processing submodule is used for acquiring at least one of the following interactive information aiming at the recommended content after the content is recommended to the vehicle-mounted terminal: the method comprises the steps of playing integrity, playing switching records, repeated playing times, sharing and collecting times, wherein the playing switching mode comprises voice switching, screen clicking switching and square control switching, and the square control switching comprises a mode of switching contents through multimedia control keys on a vehicle steering wheel.
According to an embodiment of the present disclosure, the fourth processing module includes: the fifth processing submodule is used for acquiring the scene image and/or scene audio in the vehicle again after recommending the content to the vehicle-mounted terminal; the sixth processing submodule is used for carrying out face feature recognition on the re-acquired in-vehicle scene images to obtain passenger emotion features of passengers in the vehicle and/or carrying out voice content recognition on the re-acquired in-vehicle scene audio to obtain content evaluation information of the passengers in the vehicle; and a seventh processing submodule for the occupant emotional characteristics and/or the content rating information to constitute occupant interaction information for the recommended content.
According to an embodiment of the present disclosure, the content associated with the target content type includes content located in a first recommendation pool, and the content in the first recommendation pool corresponds to a first recommendation number threshold; the device also includes: the seventh processing module is used for switching the recommended content from the first recommendation pool to the second recommendation pool under the condition that the recommended value evaluation value of the recommended content is lower than a preset threshold value; the content in the second recommendation pool corresponds to a second recommendation time threshold, and the second recommendation time threshold is smaller than the first recommendation time threshold.
According to an embodiment of the present disclosure, the apparatus further includes an eighth processing module, configured to: identifying the vehicle navigation data to obtain a navigation driving route of the vehicle; determining the type of the target content to be recommended according to the route length of the navigation driving route; and/or determining the type of the target content to be recommended according to the route and the position in the navigation driving route.
According to an embodiment of the present disclosure, the apparatus further includes a ninth processing module, configured to: acquiring parking state data of a vehicle; under the condition that the parking state data indicate that the parking state of the vehicle changes, acquiring scene data in the vehicle again, wherein the parking state comprises a parking state and a starting state; and determining the type of the target content to be recommended according to the re-acquired scene data in the vehicle.
It should be noted that in the technical solutions of the present disclosure, the processes of collecting, storing, using, processing, transmitting, providing, disclosing and the like of the related information are all in accordance with the regulations of the related laws and regulations, and do not violate the customs of the public order.
The present disclosure also provides an electronic device, a readable storage medium, and a computer program product according to embodiments of the present disclosure.
FIG. 6 schematically shows a block diagram of an electronic device for performing content recommendation according to an embodiment of the present disclosure.
FIG. 6 illustrates a schematic block diagram of an example electronic device 600 that can be used to implement embodiments of the present disclosure. The electronic device 600 is intended to represent various forms of digital computers, such as laptops, desktops, workstations, personal digital assistants, servers, blade servers, mainframes, and other appropriate computers. The electronic device may also represent various forms of mobile devices, such as personal digital processing, cellular phones, smart phones, wearable devices, and other similar computing devices. The components shown herein, their connections and relationships, and their functions, are meant to be examples only, and are not meant to limit implementations of the disclosure described and/or claimed herein.
As shown in fig. 6, the apparatus 600 includes a computing unit 601, which can perform various appropriate actions and processes according to a computer program stored in a Read Only Memory (ROM)602 or a computer program loaded from a storage unit 608 into a Random Access Memory (RAM) 603. In the RAM 603, various programs and data required for the operation of the device 600 can also be stored. The calculation unit 601, the ROM 602, and the RAM 603 are connected to each other via a bus 604. An input/output (I/O) interface 605 is also connected to bus 604.
A number of components in the device 600 are connected to the I/O interface 605, including: an input unit 606 such as a keyboard, a mouse, or the like; an output unit 607 such as various types of displays, speakers, and the like; a storage unit 608, such as a magnetic disk, optical disk, or the like; and a communication unit 609 such as a network card, modem, wireless communication transceiver, etc. The communication unit 609 allows the device 600 to exchange information/data with other devices via a computer network such as the internet and/or various telecommunication networks.
The computing unit 601 may be a variety of general and/or special purpose processing components having processing and computing capabilities. Some examples of the computing unit 601 include, but are not limited to, a Central Processing Unit (CPU), a Graphics Processing Unit (GPU), various dedicated Artificial Intelligence (AI) computing chips, various computing units running machine learning model algorithms, a Digital Signal Processor (DSP), and any suitable processor, controller, microcontroller, and so forth. The calculation unit 601 performs the respective methods and processes described above, such as the content recommendation method. For example, in some embodiments, the content recommendation method may be implemented as a computer software program tangibly embodied in a machine-readable medium, such as storage unit 608. In some embodiments, part or all of the computer program may be loaded and/or installed onto the device 600 via the ROM 602 and/or the communication unit 609. When the computer program is loaded into the RAM 603 and executed by the computing unit 601, one or more steps of the content recommendation method described above may be performed. Alternatively, in other embodiments, the computing unit 601 may be configured to perform the content recommendation method in any other suitable way (e.g. by means of firmware).
Various implementations of the systems and techniques described here above may be implemented in digital electronic circuitry, integrated circuitry, Field Programmable Gate Arrays (FPGAs), Application Specific Integrated Circuits (ASICs), Application Specific Standard Products (ASSPs), system on a chip (SOCs), load programmable logic devices (CPLDs), computer hardware, firmware, software, and/or combinations thereof. These various embodiments may include: implemented in one or more computer programs that are executable and/or interpretable on a programmable system including at least one programmable processor, which may be special or general purpose, receiving data and instructions from, and transmitting data and instructions to, a storage system, at least one input device, and at least one output device.
Program code for implementing the methods of the present disclosure may be written in any combination of one or more programming languages. These program codes may be provided to a processor or controller of a general purpose computer, special purpose computer, or other programmable data processing apparatus, such that the program codes, when executed by the processor or controller, cause the functions/operations specified in the flowchart and/or block diagram to be performed. The program code may execute entirely on the machine, partly on the machine, as a stand-alone software package partly on the machine and partly on a remote machine or entirely on the remote machine or server.
In the context of this disclosure, a machine-readable medium may be a tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device. The machine-readable medium may be a machine-readable signal medium or a machine-readable storage medium. A machine-readable medium may include, but is not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any suitable combination of the foregoing. More specific examples of a machine-readable storage medium would include an electrical connection based on one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing.
To provide for interaction with an object, the systems and techniques described here can be implemented on a computer having: a display device (e.g., a CRT (cathode ray tube) or LCD (liquid crystal display) monitor) for displaying information to an object; and a keyboard and a pointing device (e.g., a mouse or a trackball) by which objects can provide input to the computer. Other kinds of devices may also be used to provide for interaction with an object; for example, feedback provided to the subject can be any form of sensory feedback (e.g., visual feedback, auditory feedback, or tactile feedback); and input from the object may be received in any form, including acoustic, speech, or tactile input.
The systems and techniques described here can be implemented in a computing system that includes a back-end component (e.g., as a data server), or that includes a middleware component (e.g., an application server), or that includes a front-end component (e.g., an object computer having a graphical object interface or a web browser through which objects can interact with an implementation of the systems and techniques described here), or any combination of such back-end, middleware, or front-end components. The components of the system can be interconnected by any form or medium of digital data communication (e.g., a communication network). Examples of communication networks include: local Area Networks (LANs), Wide Area Networks (WANs), and the Internet.
The computer system may include clients and servers. A client and server are generally remote from each other and typically interact through a communication network. The relationship of client and server arises by virtue of computer programs running on the respective computers and having a client-server relationship to each other. The server may be a cloud server, a server of a distributed system, or a server with a combined blockchain.
It should be understood that various forms of the flows shown above may be used, with steps reordered, added, or deleted. For example, the steps described in the present disclosure may be executed in parallel or sequentially or in different orders, and are not limited herein as long as the desired results of the technical solutions disclosed in the present disclosure can be achieved.
The above detailed description should not be construed as limiting the scope of the disclosure. It should be understood by those skilled in the art that various modifications, combinations, sub-combinations and substitutions may be made in accordance with design requirements and other factors. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present disclosure should be included in the scope of protection of the present disclosure.
Claims (23)
1. A content recommendation method, comprising:
recognizing scene data in the vehicle to obtain state characteristic information of passengers in the vehicle, wherein the scene data in the vehicle comprises scene images in the vehicle and/or scene audio in the vehicle;
determining the type of target content to be recommended according to the state characteristic information of the passengers in the vehicle; and
and recommending the content associated with the target content type to the vehicle-mounted terminal.
2. The method of claim 1, wherein the identifying the in-vehicle scene data to obtain state feature information of an occupant in the vehicle comprises:
performing face feature recognition on the in-vehicle scene image, and/or performing sound feature recognition on the in-vehicle scene audio to obtain at least one of the following information associated with the in-vehicle passenger:
the number of occupants, the gender of the occupants, the estimated age of the occupants, and the emotional characteristics of the occupants.
3. The method according to claim 1, wherein the determining a target content type to be recommended according to the state feature information of the occupant in the vehicle comprises:
determining a target passenger type with the highest recommended weight associated with the passenger in the vehicle according to a preset recommended weight associated with the passenger type and the state characteristic information of the passenger in the vehicle; and
and determining the target content type to be recommended according to the state characteristic information of the target occupant type.
4. The method of claim 3, wherein the determining the target content type to be recommended according to the status feature information of the target occupant type comprises:
determining a target content tag meeting a similarity condition with the state characteristic information of the target occupant type according to a preset content tag associated with each content type in at least one content type; and
and taking the content type associated with the target content label as the target content type to be recommended.
5. The method of claim 4, further comprising:
after recommending content to the vehicle-mounted terminal, acquiring passenger interaction information aiming at the recommended content;
determining a recommended value evaluation value associated with the recommended content according to the occupant interaction information, wherein the recommended value evaluation value indicates the interest degree of the occupant in the vehicle for the recommended content; and
and in the case that the recommended value evaluation value is lower than a preset threshold value, adjusting the content label classification for the content type and/or adjusting the recommendation weight associated with the occupant type.
6. The method of claim 5, wherein the obtaining of the occupant interaction information for the recommended content after recommending the content to the in-vehicle terminal comprises:
after recommending content to the vehicle-mounted terminal, acquiring at least one of the following interactive information aiming at the recommended content:
playing integrity, playing switching record, repeated playing times, sharing and collecting times,
the playing switching mode comprises voice switching, screen clicking switching and square control switching, and the square control switching comprises a mode of switching contents through multimedia control keys on a vehicle steering wheel.
7. The method of claim 5, wherein the obtaining of the occupant interaction information for the recommended content after recommending the content to the in-vehicle terminal comprises:
after recommending content to the vehicle-mounted terminal, acquiring the scene image and/or scene audio in the vehicle again;
performing face feature recognition on the re-acquired in-vehicle scene image to obtain passenger emotion features of the in-vehicle passenger, and/or performing voice content recognition on the re-acquired in-vehicle scene audio to obtain content evaluation information of the in-vehicle passenger; and
the occupant emotional feature and/or the content rating information constitute occupant interaction information for the recommended content.
8. The method of claim 5, wherein,
the content associated with the target content type comprises content in a first recommendation pool, and the content in the first recommendation pool corresponds to a first recommendation time threshold;
the method further comprises the following steps:
under the condition that the recommended value evaluation value of the recommended content is lower than a preset threshold value, the recommended content is switched from the first recommendation pool to a second recommendation pool;
and the content in the second recommendation pool corresponds to a second recommendation time threshold, and the second recommendation time threshold is smaller than the first recommendation time threshold.
9. The method of any of claims 1 to 8, further comprising:
identifying the vehicle navigation data to obtain a navigation driving route of the vehicle; and
determining the type of the target content to be recommended according to the route length of the navigation driving route; and/or determining the type of the target content to be recommended according to the route and the place in the navigation driving route.
10. The method of any of claims 1 to 8, further comprising:
acquiring parking state data of a vehicle;
under the condition that the parking state data indicate that the parking state of the vehicle changes, acquiring scene data in the vehicle again, wherein the parking state comprises a parking state and a starting state; and
and determining the type of the target content to be recommended according to the re-acquired scene data in the vehicle.
11. A content recommendation apparatus comprising:
the system comprises a first processing module, a second processing module and a third processing module, wherein the first processing module is used for identifying scene data in the vehicle to obtain state characteristic information of passengers in the vehicle, and the scene data in the vehicle comprises scene images and/or scene audio in the vehicle;
the second processing module is used for determining the type of the target content to be recommended according to the state characteristic information of the passengers in the vehicle; and
and the third processing module is used for recommending the content associated with the target content type to the vehicle-mounted terminal.
12. The apparatus of claim 11, wherein the first processing module comprises:
the first processing submodule is used for carrying out face feature recognition on the scene image in the vehicle and/or carrying out sound feature recognition on the scene audio in the vehicle to obtain at least one of the following information related to the passenger in the vehicle:
the number of occupants, the gender of the occupants, the estimated age of the occupants, and the emotional characteristics of the occupants.
13. The apparatus of claim 11, wherein the second processing module comprises:
the second processing submodule is used for determining a target passenger type with the highest recommended weight related to the passenger in the vehicle according to the preset recommended weight related to the passenger type and the state characteristic information of the passenger in the vehicle; and
and the third processing submodule is used for determining the type of the target content to be recommended according to the state characteristic information of the type of the target passenger.
14. The apparatus of claim 13, wherein the third processing sub-module comprises:
the first processing unit is used for determining a target content label meeting a similarity condition with the state characteristic information of the target passenger type according to a preset content label associated with each content type in at least one content type; and
and the second processing unit is used for taking the content type associated with the target content label as the target content type to be recommended.
15. The apparatus of claim 14, further comprising:
the fourth processing module is used for acquiring passenger interaction information aiming at recommended content after the content is recommended to the vehicle-mounted terminal;
a fifth processing module, configured to determine, according to the occupant interaction information, a recommended value evaluation value associated with the recommended content, where the recommended value evaluation value indicates a degree of interest of the in-vehicle occupant in relation to the recommended content; and
a sixth processing module, configured to, if the recommended value evaluation value is lower than a preset threshold, adjust a content tag classification for the content type and/or adjust a recommendation weight associated with the occupant type.
16. The apparatus of claim 15, wherein the fourth processing module comprises:
the fourth processing submodule is used for acquiring at least one of the following interactive information aiming at the recommended content after recommending the content to the vehicle-mounted terminal:
playing integrity, playing switching record, repeated playing times, sharing and collecting times,
the playing switching mode comprises voice switching, screen clicking switching and square control switching, and the square control switching comprises a mode of switching contents through multimedia control keys on a vehicle steering wheel.
17. The apparatus of claim 15, wherein the fourth processing module comprises:
the fifth processing submodule is used for acquiring the scene image and/or scene audio in the vehicle again after recommending the content to the vehicle-mounted terminal;
the sixth processing submodule is used for carrying out face feature recognition on the re-acquired in-vehicle scene image so as to obtain the emotion feature of the passenger in the vehicle, and/or carrying out voice content recognition on the re-acquired in-vehicle scene audio so as to obtain the content evaluation information of the passenger in the vehicle; and
a seventh processing sub-module for the occupant emotional characteristics and/or the content rating information to constitute occupant interaction information for the recommended content.
18. The apparatus of claim 15, wherein,
the content associated with the target content type comprises content in a first recommendation pool, and the content in the first recommendation pool corresponds to a first recommendation time threshold;
the device further comprises:
the seventh processing module is used for switching the recommended content from the first recommendation pool to a second recommendation pool under the condition that the recommended value evaluation value of the recommended content is lower than a preset threshold value;
and the content in the second recommendation pool corresponds to a second recommendation time threshold, and the second recommendation time threshold is smaller than the first recommendation time threshold.
19. The apparatus of any of claims 11 to 18, further comprising an eighth processing module to:
identifying the vehicle navigation data to obtain a navigation driving route of the vehicle; and
determining the type of the target content to be recommended according to the route length of the navigation driving route; and/or determining the type of the target content to be recommended according to the route and the place in the navigation driving route.
20. The apparatus of any of claims 11 to 18, further comprising a ninth processing module to:
acquiring parking state data of a vehicle;
under the condition that the parking state data indicate that the parking state of the vehicle changes, acquiring scene data in the vehicle again, wherein the parking state comprises a parking state and a starting state; and
and determining the type of the target content to be recommended according to the re-acquired scene data in the vehicle.
21. An electronic device, comprising:
at least one processor; and
a memory communicatively coupled to the at least one processor; wherein the content of the first and second substances,
the memory stores instructions executable by the at least one processor to enable the at least one processor to perform the method of any one of claims 1-10.
22. A non-transitory computer readable storage medium having stored thereon computer instructions for causing a computer to perform the method of any of claims 1-10.
23. A computer program product comprising a computer program which, when executed by a processor, implements a method according to any one of claims 1 to 10.
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CN114500643A (en) * | 2022-04-07 | 2022-05-13 | 北京远特科技股份有限公司 | Vehicle-mounted information recommendation method and device, electronic equipment and medium |
CN114500643B (en) * | 2022-04-07 | 2022-07-12 | 北京远特科技股份有限公司 | Vehicle-mounted information recommendation method and device, electronic equipment and medium |
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